body{
    background: #F5F5F5;
    font-family: sans-serif;
}
#wrapper{
    width : 1250px;
    height: 575px;
    border: solid 1px;
    border-color: #000;
    display: block;
    position: absolute;
    /*margin-left: 500px;
    background: #D3DCE3;
    margin-top: 100px;*/
}
#left_menu{
    width : 200px;
    height: 100%;
    background: #D3DCE3;
    border-color: #000;
    display: block;
    position: absolute;
    /*margin-left: 500px;
    background: #D3DCE3;
    margin-top: 100px;*/
}
#main_content{
    width : 1045px;
    height: 100%;
    background: #F5F5F5;
    border-color: #000;
    margin-left: 205px;
    display: block;
    position: absolute;
    /*background: #D3DCE3;
    margin-top: 100px;*/
}

#central_menu{
    text-align: center;
    position: absolute;
    display: block;
    border: solid 1px;
    width : 99%;
    height: 30px;
    border-color: #D3DCE3;

}
#module_content{
    
    position: absolute;
    display: block;
    border: solid 10px;
    width : 99%;
    height: 500px;
    border-color: #D3DCE3;
    text-align: center;

}
#footer{
    width: 100%;
    border: solid 1px;
    margin-top: 580px;
    font-size: 13px;
}
